Hyland, 24, and Prokop, 24, first met while auditioning for High School Musical 3: Senior Year in 2008 before starring together in Disney Channel’s Geek Charming. During their relationship, the couple lived together and adopted a 4-year-old Maltipoo named Barkley Bixby.

Before news of the breakup surfaced, Prokop tweeted out a few seemingly cryptic messages and announced that he was taking a break from Instagram.